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Yokohama-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Communication method, communication system, and control apparatus
Patent number
8,737,224
Issue date
May 27, 2014
NTT DoCoMo, Inc.
Takahiro Hayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for mobile communications
Patent number
8,542,835
Issue date
Sep 24, 2013
NTT DoCoMo, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for mobile communications
Patent number
8,331,935
Issue date
Dec 11, 2012
NTT DoCoMo, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for mobile communications
Patent number
8,275,133
Issue date
Sep 25, 2012
NTT DoCoMo, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for mobile communications
Patent number
8,259,675
Issue date
Sep 4, 2012
NTT DoCoMo, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for mobile communications
Patent number
8,185,158
Issue date
May 22, 2012
NTT Mobile Communications Network, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for mobile communications
Patent number
7,953,414
Issue date
May 31, 2011
NTT Docomo
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for mobile communications
Patent number
7,907,730
Issue date
Mar 15, 2011
NTT DoCoMo, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for mobile communications
Patent number
7,792,531
Issue date
Sep 7, 2010
NTT DoCoMo, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for mobile communications
Patent number
7,664,507
Issue date
Feb 16, 2010
NTT DoCoMo, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for mobile communications
Patent number
7,630,716
Issue date
Dec 8, 2009
NTT DoCoMo, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for mobile communications
Patent number
7,577,435
Issue date
Aug 18, 2009
NTT Mobile Communications Network, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for mobile communications
Patent number
7,383,045
Issue date
Jun 3, 2008
NTT Mobile Communications Network, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for mobile communications
Patent number
7,236,787
Issue date
Jun 26, 2007
NTT Mobile Communications Network, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mode switching method for mobile station
Patent number
5,950,127
Issue date
Sep 7, 1999
Mobile Communications Network Inc.
Kazumasa Nitta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telephone network having personal numbers for position-independent
Patent number
5,251,248
Issue date
Oct 5, 1993
Nippon Telegraph & Telephone Corporation
Hiroshi Tokunaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF ESTABLISHING COMMUNICATION AND BASE STATION
Publication number
20140044001
Publication date
Feb 13, 2014
NTT DoCoMo, Inc.
Yuji Akai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION METHOD, COMMUNICATION SYSTEM, AND CONTROL APPARATUS
Publication number
20120155392
Publication date
Jun 21, 2012
NTT DoCoMo, Inc.
Takahiro Hayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION SYSTEM, RADIO BASE STATION, AND RADIO COMMUNICA...
Publication number
20120039306
Publication date
Feb 16, 2012
NTT DoCoMo, Inc.
Takahiro Hayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION SYSTEM AND UPPER NODE
Publication number
20110261685
Publication date
Oct 27, 2011
NTT DoCoMo, Inc.
Takahiro Hayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR MOBILE COMMUNICATIONS
Publication number
20090197646
Publication date
Aug 6, 2009
NTT Mobile Communications Network, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and System for Mobile Communications
Publication number
20090191924
Publication date
Jul 30, 2009
NTT Mobile Communications Network, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR MOBILE COMMUNICATIONS
Publication number
20090190761
Publication date
Jul 30, 2009
NTT Mobile Communications Network, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR MOBILE COMMUNICATIONS
Publication number
20090154702
Publication date
Jun 18, 2009
NTT Mobile Communications Network, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR MOBILE COMMUNICATIONS
Publication number
20090149182
Publication date
Jun 11, 2009
NTT Mobile Communications Network, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR MOBILE COMMUNICATIONS
Publication number
20090149181
Publication date
Jun 11, 2009
NTT Mobile Communications Network, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR MOBILE COMMUNICATIONS
Publication number
20090141687
Publication date
Jun 4, 2009
NTT Mobile Communications Network, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for mobile communications
Publication number
20080108356
Publication date
May 8, 2008
NTT Mobile Communications Network, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for mobile communications
Publication number
20070298804
Publication date
Dec 27, 2007
NTT Mobile Communications Network, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for mobile communications
Publication number
20060264207
Publication date
Nov 23, 2006
NTT Mobile Communications Network, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for mobile communications
Publication number
20060251038
Publication date
Nov 9, 2006
NTT Mobile Communications Network, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for mobile communications
Publication number
20060199578
Publication date
Sep 7, 2006
NTT Mobile Communications Network, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for mobile communications
Publication number
20060194583
Publication date
Aug 31, 2006
NTT Mobile Communications Network, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for mobile communications
Publication number
20060178167
Publication date
Aug 10, 2006
NTT Mobile Communications Network, Inc.
Motoshi Tamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE